AI agent security is real and now. Scope violations are common; learn how runtime enforcement, ownership, and governance help curb autonomous behavior.
State-sponsored actors, better known as the friends you don’t want
Responding to a state-sponsored threat is nothing like responding to ransomware, and the differences can make or break the outcome. Learn why your IR plan might need revisiting, and the factors you should consider.
Shai Hulud attack ships signed malicious TanStack, Mistral npm packages
A large-scale software supply-chain attack involving the "Shai-Hulud" malware has compromised hundreds of packages across open-source software ecosystems.
Pour contrer Claude Mythos, OpenAI lance son IA de cyberdéfense - Numerama
OpenAI a présenté, le 11 mai 2026, Daybreak, une plateforme d’IA dédiée à la cybersécurité. L’entreprise entre à son tour dans la course aux IA spécialisées dans la cyberdéfense, quelques semaines après les annonces d’Anthropic autour de Claude Mythos. Tandis qu’Anthropic a provoqué un mini-séisme dans le secteur de
Copy.Fail Linux Vulnerability - Schneier on Security
This is the worst Linux vulnerability in years. TL;DR copy.fail is a Linux kernel local privilege escalation, not a browser or clipboard attack. Disclosed by Theori on 29 April 2026 with a working PoC. It abuses the kernel crypto API (AF_ALG sockets) plus splice() to write four bytes at a time straight into the page cache of a file the attacker does not own. The exploit works unmodified across Ubuntu, RHEL, Debian, SUSE, Amazon Linux, Fedora and most others. No race condition, no per-distro offsets. The file on disk is never modified. AIDE, Tripwire and checksum-based monitoring see nothing. ...
SAP fixes critical vulnerabilities in Commerce Cloud and S/4HANA
SAP has released the May 2026 security updates addressing 15 vulnerabilities across multiple products, including two critical flaws in the Commerce Cloud enterprise-grade e-commerce platform and the S/4HANA ERP suite.
AI is separating the companies built to scale from the ones built to sell | CyberScoop
AI is fundamentally restructuring the cybersecurity landscape by accelerating venture funding cycles, shrinking the window from seed to Series A, and forcing a rapid consolidation through M&A.
Instructure reaches 'agreement' with ShinyHunters to stop data leak
Instructure, the edtech giant behind the widely popular Canvas learning management system (LMS), has reached an "agreement" with the ShinyHunters extortion group to prevent the data stolen in a recent breach from being leaked online.
Kaspersky researchers are sharing insights into the main ransomware trends for 2026: EDR killers on the rise, switching from data encryption to data leaks, and more.
AI used to develop working zero-day exploit, researchers warn
A report by GTIG shows threat groups are increasingly leveraging AI to scale attacks. The exploitation attempt was disclosed and patched, preventing a mass incident.
GM agrees to $12.75M California settlement over sale of drivers’ data
California Attorney General Rob Bonta announced a proposed $12.75 million settlement agreement with General Motors (GM) over allegations that the company violated the California Consumer Privacy Act (CCPA).
New GhostLock tool abuses Windows API to block file access
A security researcher has released a proof-of-concept tool named GhostLock that demonstrates how a legitimate Windows file API can be abused in attacks to block access to files stored locally or on SMB network shares.
Official CheckMarx Jenkins package compromised with infostealer
Checkmarx warned over the weekend that a rogue version of its Jenkins Application Security Testing (AST) plugin had been published on the Jenkins Marketplace.